Question

What should be the value of capacitor required for a phase shift oscillator to produce a frequency of 338 Hz, if the resistance used is 220Ω.

Answer 1

f = 338 Hz

R = 220Ω

f = \(\frac{0.065}{RC}\)

C = \(\frac{0.065}{Rf}\)

= \(\frac{0.065}{220\times 338}\)

= 0.874μF